How far is Alderney from Guernsey?

The distance between Guernsey (Guernsey Airport) and Alderney (Alderney Airport) is 26 miles / 41 kilometers / 22 nautical miles.

The driving distance from Guernsey (GCI) to Alderney (ACI) is 35 miles / 56 kilometers, and travel time by car is about 1 hour 20 minutes.

Distance from Guernsey to Alderney

There are several ways to calculate the distance from Guernsey to Alderney. Here are two standard methods:

Vincenty's formula (applied above)

• 25.572 miles
• 41.155 kilometers
• 22.222 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 25.533 miles
• 41.092 kilometers
• 22.188 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Guernsey to Alderney?

The estimated flight time from Guernsey Airport to Alderney Airport is 32 minutes.

What is the time difference between Guernsey and Alderney?

There is no time difference between Guernsey and Alderney.

Flight carbon footprint between Guernsey Airport (GCI) and Alderney Airport (ACI)

On average, flying from Guernsey to Alderney generates about 29 kg of CO2 per passenger, and 29 kilograms equals 63 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Guernsey to Alderney

See the map of the shortest flight path between Guernsey Airport (GCI) and Alderney Airport (ACI).

Airport information

Origin	Guernsey Airport
City:	Guernsey
Country:	Guernsey
IATA Code:	GCI
ICAO Code:	EGJB
Coordinates:	49°26′6″N, 2°36′7″W

Destination	Alderney Airport
City:	Alderney
Country:	Guernsey
IATA Code:	ACI
ICAO Code:	EGJA
Coordinates:	49°42′21″N, 2°12′52″W

Airlines flying from Guernsey (GCI) to Alderney (ACI)

Aurigny